We have 2 NW6 Servers that we use for DNS Servers at our ISP. Recently
we started getting abends almost daily. The only change has been
installing NW6SP4. Both servers have been running for over a year
without problems prior to this.



Server NS halted Friday, July 2, 2004 7:53:34.481 pm
Abend 1 on P00: Server-5.60.04: Page Fault Processor Exception (Error
code 00000000)

Registers:
CS = 0008 DS = 0010 ES = 0010 FS = 0010 GS = 0010 SS = 0010
EAX = 00003F76 EBX = CD32E040 ECX = 00000D07 EDX = CCA3B4A5
ESI = CCA3BFFD EDI = CD32EBAE EBP = CCA3B2A0 ESP = CC321574
EIP = 823B5B18 FLAGS = 00010207
823B5B18 F2A5 **REPNE*MOVSD
EIP in LIBC.NLM at code start +0007AB18h
Access Location: 0xCCA3C000

The violation occurred while processing the following instruction:
823B5B18 F2A5 **REPNE*MOVSD
823B5B1A 2403 AND AL,03
823B5B1C 8AC8 MOV CL,AL
823B5B1E F2A4 **REPNE*MOVSB
823B5B20 8B44240C MOV EAX,[ESP+0C]
823B5B24 5E POP ESI
823B5B25 5F POP EDI
823B5B26 C3 RET
LIBC.NLM|memcmp:
823B5B27 57 PUSH EDI
823B5B28 56 PUSH ESI



Running process: NAMED Thread 5 Process
Thread Owned by NLM: NAMED.NLM
Stack pointer: CC321684
OS Stack limit: CC31D740
Scheduling priority: 67371008
Wait state: 5050030 Blocked on Semaphore
Stack: --CD32E056 ?
--CD79D260 ?
87ED5E2B (NAMED.NLM|(Code Start)+CE2B)
--CD32E056 ?
--CCA3B4A5 ?
--00003F76 ?
--CCA30001 ?
--CCA3F41B ?
87ED1DE4 (NAMED.NLM|(Code Start)+8DE4)
--00000001 ?
--00000001 ?
--40E634E5 ?
--CCA3B4A5 ?
--00003F76 ?
--00000000 ?
--00000000 ?
--00000006 ?
--00000001 ?
--00000002 ?
--40E634E5 ?
--00000005 ?
--00003157 ?
--CD44D580 ?
--CC2FD5C0 ?
--CCA3B4A5 ?
--C89E0000 ?
--CCA33F76 ?
--00000002 ?
--CCA33F76 ?
--CCA30001 ?
--CC32163E ?
--CCA3B48F ?
--CCA30001 ?
--00000006 ?
87ED135D (NAMED.NLM|(Code Start)+835D)
--CCA3B2A0 ?
--000001FF ?
--CCA3B48F ?
--00000000 ?
--00000000 ?
--00000013 ?
--00000000 ?
--00000009 ?
--CCA3B900 ?
001094D7 (LOADER.EXE|GetRealModeInterruptMask+15E3)
--CC71F060 ?
87EC0010 (NETDB.NLM|NetDBDelNWgroupFromCache+326B)
--CCDC0010 ?
--00000000 ?
--00000202 ?
-004DCED0 (SERVER.NLM|OSInterProcessorInterruptRTag+10C)
--00000202 ?
--00000013 ?
--0000000B ?
--00000002 ?
--00000200 ?
--0000000B ?
--00000001 ?
--0000000B ?
--00000016 ?
--00000005 ?
--CC2FDA20 ?
--CCA3B2A0 ?
--00000005 ?
--00000000 ?
--CCA3B49F ?
--00000006 ?
--CCA3B49F ?
--000001FF ?
--0000000B ?
--CCA3000F ?
--CCA3000F ?
--00000000 ?
--00000246 ?
--CCA30007 ?
--40E6038E ?
--802A550A ?
--00000207 ?
851F7B82 (THREADS.NLM|_WaitOnSemaphore+26)
--CC2F7240 ?
-CC2D3950 (NAMED.NLM|(Data Start)+6950)
--00000000 ?
--CCD8D400 ?
--CCA3B2A0 ?
87EC9239 (NAMED.NLM|(Code Start)+239)
--CCA3B2A0 ?
--000001FF ?
--CCD8D418 ?
--CC09A820 ?
--CC29BC40 ?
87EC9020 (NAMED.NLM|(Code Start)+20)
--00000000 ?
851E4306 (THREADS.NLM|getcmd+21E)
--00000000 ?
--65657246 ?
--65657246 ?
--00000246 ?
--CC319060 ?
--00000000 ?
851E4144 (THREADS.NLM|getcmd+5C)

Additional Information:
The CPU encountered a problem executing code in LIBC.NLM. The
problem may be in that module or in data passed to that module by a
process owned by NAMED.NLM.